#AAC440#AAC440

#AAC440 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.6% C 0.157 H 119.8°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#AAC440
RGB	rgb(170, 196, 64)
HSL	hsl(72, 53%, 51%)
HSV	hsv(72, 67%, 77%)
CMYK	cmyk(13.3%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(75.07, -26.68, 60.53)
CIE-LCH	lch(75.07, 66.15, 113.79°)
OKLab	oklab(77.6% -0.0783 0.1365)
OKLCH	oklch(77.6% 0.157 119.8)
XYZ	xyz(37.2435, 48.3962, 12.2289)
Luminance	0.4840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AAC440 #5A40C4

analogous

#C49C40 #AAC440 #68C440

triadic

#AAC440 #40AAC4 #C440AA

tetradic

#AAC440 #40C49C #5A40C4 #C44068

square

#AAC440 #40C49C #5A40C4 #C44068

split-complementary

#AAC440 #4068C4 #9C40C4

monochromatic

#5B6920 #83982F #AAC440 #BFD26F #D4E19E

Accessibility & contrast

On white

1.97

#AAC440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#AAC440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AAC440

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AAC440	#FFFFFF	#000000	##000000
##AAC440	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92D

Deuteranopia (green-blind)

#CDB94A

Tritanopia (blue-blind)

#B3BAA9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #aac440;
/* rgb */ color: rgb(170, 196, 64);
/* oklch */ color: oklch(77.6% 0.157 119.8);

Tailwind

colors: {
  custom: {
    50: '#c6d57c',
    500: '#aac440',
    950: '#000000',
  },
}

SCSS

$custom: #aac440;
$custom-light: #c6d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#aac440",
  "rgb": {
    "r": 170,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 71.818,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77598,
    "c": 0.15738,
    "h": 119.8
  },
  "luminance": 0.48396
}

Semantic roles & 50–950 ramp

primary

#AAC440

secondary

#9E93CD

accent

#4CDC68

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #AAC440

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →